Australian Treasurer Jim Chalmers has warned that a surge in global inflation could largely depend on how long the ongoing US-Israel conflict with Iran continues. Economic analysts and policymakers say the war is already shaking global energy markets, raising fears that prolonged fighting could push inflation higher across many economies.
According to Chalmers, the biggest unknown factor in the global economic outlook is the duration and intensity of the conflict. If the war continues for an extended period, energy prices could climb significantly, pushing up transportation costs, food prices, and overall consumer inflation worldwide.
Treasury officials in Australia have already begun modeling several economic scenarios. These projections estimate that inflation could climb toward the mid-to-high 4 percent range, depending largely on how severely global energy supplies are disrupted.
Energy markets are reacting quickly to developments in the Middle East. The conflict has disrupted shipping routes and threatened oil production in the region. Analysts warn that instability around the Strait of Hormuz, a critical route for global oil shipments, could push prices even higher if disruptions continue.
The Strait of Hormuz carries roughly 20 percent of the worldβs oil supply, making it one of the most strategically important energy routes. Military tensions in the region have already forced ships to halt or reroute, creating supply uncertainty and market volatility.
As a result, crude oil prices have surged above $100 per barrel, increasing fuel costs and placing additional pressure on global economies. Rising energy prices often translate into higher costs for transportation, manufacturing, and food production, which ultimately affect consumers.
Economists say that if the conflict spreads or lasts longer than expected, the economic consequences could become far more severe.
Economic experts have warned that a prolonged war could trigger a significant inflation shock across the world. Higher oil and gas prices would push up living costs and potentially slow economic growth.
Some analysts believe the situation could even lead to stagflation, a dangerous economic condition in which inflation rises while economic growth slows. The risk increases when supply disruptions combine with already fragile global growth.
Central banks around the world are monitoring the situation closely. If inflation accelerates due to higher energy costs, interest rate cuts may be delayed, and borrowing costs could remain high for longer periods.
Chalmers has confirmed that the evolving conflict will influence the governmentβs economic strategy and budget planning. The Australian Treasury is currently preparing its upcoming federal budget while considering the potential economic impact of geopolitical tensions.
Officials say global instability could force governments to reconsider tax policies, spending priorities, and inflation management strategies. While some policy reforms may be introduced, authorities have emphasized that no final decisions have been made.
The treasurer also stressed that Australia is not currently facing a recession, although economic uncertainty remains high due to global developments.
The conflict began after joint US-Israeli strikes on Iranian targets in late February 2026, followed by retaliatory missile and drone attacks from Iran. The escalation triggered disruptions across financial markets and global trade networks.
Stock markets have become volatile, and energy-dependent industries are facing increasing operational costs. Meanwhile, global supply chains remain fragile after years of pandemic disruptions and geopolitical tensions.
In addition to rising fuel prices, the war could increase the cost of shipping, aviation, and raw materials. These effects often spread through the economy, eventually reaching households through higher prices for goods and services.
Economists say the economic impact will largely depend on whether the conflict ends quickly or turns into a prolonged regional war.
If the fighting ends soon and shipping routes reopen, energy prices could stabilize and inflation pressures may ease. However, if tensions escalate or continue for months, the global economy could face sustained price increases and slower growth.
For now, policymakers around the world are preparing for both scenarios. Governments, central banks, and financial institutions are closely monitoring energy markets, supply chains, and inflation indicators as the situation unfolds.
As Treasurer Chalmers noted, the length of the conflict may ultimately determine whether inflation remains manageable or surges once again.